When reading all files from a folder, the default behaviour for ADF is to leave the file name blank. This causes an issue in a data flow, as you need to specify a * wildcard else it will not be able to read the files when debugging or running from a pipeline.
When reading all files from a folder, the default behaviour for ADF is to leave the file name blank. This causes an issue in a data flow, as you need to specify a * wildcard else it will not be able to read the files when debugging or running from a pipeline.